Patents by Inventor Hyun-Jun Jang

Hyun-Jun Jang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250102589
    Abstract: An apparatus for diagnosing an abnormality of a battery cell and a method thereof may prevent thermal runaway of the battery cell in advance by generating an incremental capacity analysis (ICA) profile corresponding to each battery cell in a process of charging a plurality of battery cells, setting at least one voltage section within each ICA profile, determining a relative comparison value of an ICA value for each voltage section, and diagnosing an abnormality of each battery cell based on the relative comparison value of the ICA value.
    Type: Application
    Filed: February 8, 2024
    Publication date: March 27, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jun JANG, Chang Ho Jung, Si Joong Kim, Hyun Jun Jo, Woo Sung Kim, Tae Kyu Kang
  • Publication number: 20250095416
    Abstract: A vehicle battery control apparatus which includes a memory and a controller. For example, the vehicle battery control apparatus obtains at least one of driving durability data according to a driving state of a host vehicle or calendar aging data according to a parking state of the host vehicle, or any combination thereof, obtains degradation data of a battery of the host vehicle using at least some of the driving durability data or the calendar aging data, or the any combination thereof, and compares reference data identified based on a predetermined reference model with the degradation data to determine a degradation state of the battery.
    Type: Application
    Filed: July 24, 2024
    Publication date: March 20, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dae Hyun JUNG, Hyun Jun JANG, Kang Seob SEO, Min Jun PARK, Woo Sung KIM, Byung Soo PARK
  • Patent number: 12142090
    Abstract: An apparatus for a vehicle may determine one or more abnormalities of battery cells of a battery of a vehicle and may control a normal operation by managing the one or more abnormalities. The battery diagnosis apparatus for the vehicle includes a communication device that provides a communication interface with a plurality of vehicles, and a controller that collects vehicle state information and battery state information from the plurality of vehicles, manages a maximum voltage difference change rate of battery cells for each cumulative mileage with respect to the plurality of vehicles, and diagnoses abnormalities in batteries provided in the plurality of vehicles based on the maximum voltage difference change rate of the battery cells for each cumulative mileage.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: November 12, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Shin Yi, Sang Jin Park, Hyun Jun Jang, Tae Kyu Kang, Byung Soo Park, Woo Sung Kim, Soo Youn Park
  • Publication number: 20240345170
    Abstract: An apparatus for managing a battery and a method thereof includes a memory that stores computer-executable instructions, and at least one processor that accesses the memory and execute the instructions, wherein the at least one processor is configured to determine a first score based on battery usage data and a battery output map, determine a second score based on first user data on a mileage of a vehicle using the battery and a warranty time of the vehicle, and second user data on a state of health (SOH) of the battery and the warranty time, and derive a battery managing index (BMI) representing a management state of the battery based on the first score and the second score.
    Type: Application
    Filed: November 22, 2023
    Publication date: October 17, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jun JANG, Tae Kyu Kang, Dae Hyun Jung, Woo Sung Kim, Byung Soo Park
  • Publication number: 20240151773
    Abstract: An embodiment method of building a battery state of health (SOH) estimation model includes applying, by an optimization server, an error of a model voltage, an error of a measured voltage, a capacity, or a resistance of a battery mounted in a vehicle as an objective function and performing error minimization processing to derive optimal parameters of the battery.
    Type: Application
    Filed: April 27, 2023
    Publication date: May 9, 2024
    Inventors: Byung-Soo Park, Hyun-Jun Jang, Woo-Sung Kim, Jae-Shin Yi
  • Publication number: 20240025291
    Abstract: A system and a method for predicting charging information of a battery of an electric vehicle are disclosed. The method is for an electric vehicle driven by energy stored in the battery and includes steps configured to be executed by a controller provided in the electric vehicle. The method includes: collecting a target moving distance from a start location to a target location of the electric vehicle; estimating required energy required for the battery to move the target moving distance; and obtaining required charging information of the battery based on the estimated required energy.
    Type: Application
    Filed: January 27, 2023
    Publication date: January 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Jun Jang, Byung Soo Park, Woo Sung Kim, Jae Shin Yi
  • Publication number: 20230356624
    Abstract: Proposed are system and method for diagnosing a vehicle battery by using big data. Battery-related data may be collected through communication from multiple vehicles. A reference battery temperature distribution for each driving condition may be derived by a learning process based on the battery-related big data. The derived reference battery temperature distribution may be used to analyze a current battery temperature distribution of a specific vehicle so as to diagnose whether the battery of the specific vehicle is abnormal.
    Type: Application
    Filed: November 16, 2022
    Publication date: November 9, 2023
    Inventors: Hyun Jun Jang, Byung Soo Park, Woo Sung Kim, Jae Shin Yi
  • Publication number: 20230298395
    Abstract: Disclosed are a battery diagnosis apparatus for a vehicle and a method thereof. The battery diagnosis apparatus for the vehicle includes a communication device that provides a communication interface with a plurality of vehicles, and a controller that collects vehicle state information and battery state information from the plurality of vehicles, manages a maximum voltage difference change rate of battery cells for each cumulative mileage with respect to the plurality of vehicles, and diagnoses abnormalities in batteries provided in the plurality of vehicles based on the maximum voltage difference change rate of the battery cells for each cumulative mileage.
    Type: Application
    Filed: July 27, 2022
    Publication date: September 21, 2023
    Inventors: Jae Shin Yi, Sang Jin Park, Hyun Jun Jang, Tae Kyu Kang, Byung Soo Park, Woo Sung Kim, Soo Youn Park
  • Publication number: 20230133120
    Abstract: Disclosed herein is a big-data-based battery diagnostic system that includes a first vehicle having a first battery module disposed therein, a battery data server having a processor configured to collect first state information related to the first battery module provided from the first vehicle, to learn the collected first state information, and to set a reference voltage for the first vehicle based on the learned first state information, and a second vehicle configured to receive the reference voltage from the battery data server and having a second battery module disposed therein. The second vehicle is configured to measure second state information related to the second battery module, compare the measured second state information with the reference voltage to analyze the same, and apply a result value of the comparison and analysis to a preset diagnostic level range to diagnose a current state of the second vehicle.
    Type: Application
    Filed: August 23, 2022
    Publication date: May 4, 2023
    Inventors: Hyun Jun Jang, Byung Soo Park, Woo Sung Kim, Jae Shin Yi
  • Publication number: 20200329748
    Abstract: The present invention relates to novel Aspergillus oryzae CJ 1354, isolated and identified from Korean traditional meju, exhibiting high enzymatic activities in rice as a substrate, a method for preparing a rice hot pepper paste having an improved flavor using the same, and a rice hot pepper paste prepared by the method. Specifically, the method comprises a process in which rice milled to have a certain whiteness is treated with high-pressure steam having a pressure of 2.0-4.0 kgf/cm2 in a steaming step to control the viscosity and water content of the steamed rice to thereby prevent agglomeration from occurring during transfer of the steamed rice. Also, in the method, novel Aspergillus oryzae CJ 1354 is used in a step of making rice koji.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 22, 2020
    Inventors: Seon Mi OH, Sung Hwan LIM, Min Kyung PARK, Sun A CHO, Eun Seok JANG, Hye Won SHIN, Hyun Jun JANG
  • Publication number: 20190274339
    Abstract: Provided is a method for manufacturing a composition of fermented soybean products and a composition of fermented soybean products manufactured by the method.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 12, 2019
    Inventors: Hyun Jun JANG, Hye Won SHIN, Sun A CHO, Chi Kwang SONG, Ha Na CHO, Sang Myung SHIN, Dae Seong YOON, Eun Seok JANG
  • Publication number: 20190159491
    Abstract: The present invention relates to a method for preparing fermented soybean products and fermented soybean products prepared thereby and, specifically, to a method for preparing fermented soybean products with improved shelf life while maintaining the quality of the fermented soybean products, the method comprising the steps of: controlling the physical properties of a raw material; and sterilizing the raw material by means of a tubular-type heat exchanger.
    Type: Application
    Filed: June 28, 2017
    Publication date: May 30, 2019
    Inventors: Eun Seok JANG, Hye Won SHIN, Sun A CHO, Chi Kwang SONG, Hyun Jun JANG, Dae Ik KANG, Byoung Seok MOON
  • Patent number: 10080381
    Abstract: The present invention relates to a method for preparing hot pepper paste (gochujang in Korean) by using a novel strain, and hot pepper paste prepared therefrom. More specifically, the hot pepper paste having a consistent quality and improved flavor and taste can be prepared by isolating and selecting Aspergillus oryzae having remarkable carbohydrate and protein degradation enzymatic activities from traditional meju (fermented soybeans) by using wheat flour or polished wheat as a substrate, and using the isolated and selected product for preparing the hot pepper paste.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: September 25, 2018
    Assignee: CJ Cheiljedang Corporation
    Inventors: Eun Seok Jang, Seon Mi Oh, Min Kyung Park, Hye Won Shin, Hyun Jun Jang, Sung Hwan Lim, Sun A Cho
  • Publication number: 20170000171
    Abstract: The present invention relates to a method for preparing hot pepper paste (gochujang in Korean) by using a novel strain, and hot pepper paste prepared therefrom. More specifically, the hot pepper paste having a consistent quality and improved flavor and taste can be prepared by isolating and selecting Aspergillus oryzae having remarkable carbohydrate and protein degradation enzymatic activities from traditional meju (fermented soybeans) by using wheat flour or polished wheat as a substrate, and using the isolated and selected product for preparing the hot pepper paste.
    Type: Application
    Filed: November 28, 2014
    Publication date: January 5, 2017
    Inventors: Eun Seok Jang, Seon Mi Oh, Min Kyung Park, Hye Won Shin, Hyun Jun Jang, Sung Hwan Lim, Sun A Cho
  • Publication number: 20150305376
    Abstract: The present invention relates to novel Aspergillus oryzae CJ 1354, isolated and identified from Korean traditional meju, exhibiting high enzymatic activities in rice as a substrate, a method for preparing a rice hot pepper paste having an improved flavor using the same, and a rice hot pepper paste prepared by the method. Specifically, the method comprises a process in which rice milled to have a certain whiteness is treated with high-pressure steam having a pressure of 2.0-4.0 kgf/cm2 in a steaming step to control the viscosity and water content of the steamed rice to thereby prevent agglomeration from occurring during transfer of the steamed rice. Also, in the method, novel Aspergillus oryzae CJ 1354 is used in a step of making rice koji.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 29, 2015
    Inventors: Seon Mi OH, Sung Hwan LIM, Min Kyung PARK, Sun A. CHO, Eun Seok JANG, Hye Won SHIN, Hyun Jun JANG
  • Patent number: 9059504
    Abstract: A built-in antenna apparatus of a mobile terminal includes a main board having at least one feeding portion for feeding RF power and at least one grounding portion at ground potential. The antenna apparatus includes first and second thin metal plates configured to be stacked on the main board and spaced from one another. The second metal plate is electrically connected to the feeding portion and has a length sufficient to resonate within a communication frequency band of the mobile terminal. The first metal plate is electrically connected to the grounding portion and electromagnetically coupled with the second metal plate to resonate.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: June 16, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Jin Eom, Ho-Saeng Kim, Jin-Kyu Bang, Hyun-Jun Jang, Min-Kyung Lee, Kyung-Moon Seol
  • Publication number: 20140106085
    Abstract: Disclosed is a method of manufacturing an internal antenna by laser, which includes preparing a case, forming an antenna groove, forming a pattern, and plating. The preparing the case includes preparing the case of the portable terminal. The forming the antenna groove includes emitting a laser beam to the case and thus forming the antennal groove corresponding to an antenna shape. The forming the pattern includes emitting a laser beam to a bottom of the antenna groove and thus forming the engraved pattern. The plating comprises plating an internal portion of the antenna groove with a conductive metallic material.
    Type: Application
    Filed: June 27, 2013
    Publication date: April 17, 2014
    Inventors: Bum Sang CHO, Hyun Jun JANG, Hong Jin PARK
  • Publication number: 20130050038
    Abstract: A built-in antenna apparatus of a mobile terminal includes a main board having at least one feeding portion for feeding RF power and at least one grounding portion at ground potential. The antenna apparatus includes first and second thin metal plates configured to be stacked on the main board and spaced from one another. The second metal plate is electrically connected to the feeding portion and has a length sufficient to resonate within a communication frequency band of the mobile terminal The first metal plate is electrically connected to the grounding portion and electromagnetically coupled with the second metal plate to resonate.
    Type: Application
    Filed: May 8, 2012
    Publication date: February 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Jin EOM, Ho-Saeng KIM, Jin-Kyu BANG, Hyun-Jun JANG, Min-Kyung LEE, Kyung-Moon SEOL
  • Patent number: 8246178
    Abstract: A focus control device for a beam projector allows the focus of a lens assembly to be finely and easily controlled. The focus control device includes: a control member rotatably mounted on the beam projector for controlling the focus of a lens assembly; a rotary eccentric member provided in the control member, the rotary eccentric member having a control axis eccentric to the rotary axis of the control member, and being rotated while depicting an elliptical trace in response to the rotation of the control member; a focus guide member provided in the rotary eccentric member, the focus guide member allowing the lens assembly to be moved rectilinearly in the direction of an optical axis in response to the rotation of the control member; and an actuating member provided in the lens assembly and coupled to the focus guide member, the actuating member moving the lens assembly in the direction of the optical axis in response to the movement of the focus guide member.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myeong-Ho Jeon, Moon-Chul Shin, Kang-Hoon Choi, Hyon-Myong Song, Jin-Hee Cho, Kyung-Han Kim, Hyun-Jun Jang
  • Publication number: 20100265475
    Abstract: A focus control device for a beam projector allows the focus of a lens assembly to be finely and easily controlled. The focus control device includes: a control member rotatably mounted on the beam projector for controlling the focus of a lens assembly; a rotary eccentric member provided in the control member, the rotary eccentric member having a control axis eccentric to the rotary axis of the control member, and being rotated while depicting an elliptical trace in response to the rotation of the control member; a focus guide member provided in the rotary eccentric member, the focus guide member allowing the lens assembly to be moved rectilinearly in the direction of an optical axis in response to the rotation of the control member; and an actuating member provided in the lens assembly and coupled to the focus guide member, the actuating member moving the lens assembly in the direction of the optical axis in response to the movement of the focus guide member.
    Type: Application
    Filed: February 5, 2010
    Publication date: October 21, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-Ho JEON, Moon-Chul SHIN, Kang-Hoon CHOI, Hyon-Myong SONG, Jin-Hee CHO, Kyung-Han KIM, Hyun-Jun JANG